12455884

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{673}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 24986528

約数和(自身を除く): 12530644

約数列:

[1, 2, 4, 7, 14, 28, 661, 673, 1322, 1346, 2644, 2692, 4627, 4711, 9254, 9422, 18508, 18844, 444853, 889706, 1779412, 3113971, 6227942, 12455884]

約数ペア:

[(1, 12455884), (2, 6227942), (4, 3113971), (7, 1779412), (14, 889706), (28, 444853), (661, 18844), (673, 18508), (1322, 9422), (1346, 9254), (2644, 4711), (2692, 4627)]